💄 trajectory_alignment - remove unreachable code

[jdhoffa]

Calls to return and break are superfluous (when you return you also automatically break), thus the break was unreachable code.

While I was there, I also handled a refactor commented by a TODO in the code.

@MonikaFu FYI

Relates to #96
Towards #29

[jdhoffa]

The plot touched here was Volume Trajectory, so here is a side by side comparison to prove that the plots still generate as expected:

Before

After

(also checked with other sectors for good measure)